LAB: VITAMINS AND MINERALS

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7 Terms

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Organic compounds that must be obtained from __

Dietary sources

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Considered in conjunction with enzymes

Vitamin B

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2 TYPES OF VITAMINS ACCORDING TO SOLUBILITY

Water-Soluble—polar molecular structure

• Vitamins B & C

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Fat-Soluble—non-polar molecular structure

• Vitamins A, D, E, K

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LAV ACTIVITY:
B. Antioxidant Property of Vitamin C - Vitamin C reacts with and neutralizes iodine

What is the chemical equation?

Vitamin C reacts with and neutralizes iodine

<p>Vitamin C reacts with and neutralizes iodine</p>
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LAV ACTIVITY:
B. Antioxidant Property of Vitamin C - Vitamin C reacts with and neutralizes iodine

What are used in Solution A?

  • Crushed vitamin C

  • 8mL Distilled water

Filter using filter paper and get the filtrate

On the filtrate, add 5mL iodine solution

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LAV ACTIVITY:
B. Antioxidant Property of Vitamin C - Vitamin C reacts with and neutralizes iodine

What are used in Solution B?

  • 5mL 1% Starch

  • 8mL 3% Hydrogen Peroxide